Backend Engineer - DevSecOps & Security Tooling

moomoo; Hong Kong; On-site; HKD 600,000 - 1,000,000; Full time

Job summary

moomoo is seeking an experienced security engineer to build and improve the DevSecOps toolchain, risk control systems, FWAF, SIEM, and related security platforms.

You will own development iterations for core systems, translate business requirements into standardized tooling, and drive scalable adoption across teams. Fluency in English and Chinese is required for day-to-day communication and documentation.

Qualifications

• Bachelor's degree in computer science or software engineering.
• Solid coding foundations and understanding of software technology.
• English & Chinese as working languages; capable writing and reading technical docs.

Responsibilities

• Own development iterations for a core system within the DevSecOps toolchain, risk control, FWAF, or SIEM.
• Analyze business requirements, turn security needs into standardized tool capabilities, and drive scalable adoption.
• Improve tooling ecosystem, fix weaknesses, and enhance performance and usability to support business iterations.

Skills

Go

Rust

C++

Object-oriented design

Design patterns

Education

Bachelor's degree in CS/SE

Tools

MySQL

Redis

Job description

moomoo is seeking an experienced security engineer to build and improve the DevSecOps toolchain, risk control systems, FWAF, SIEM, and related security platforms.

You will own development iterations for core systems, translate business requirements into standardized tooling, and drive scalable adoption across teams. Fluency in English and Chinese is required for day-to-day communication and documentation.